38:E0:54 Security Design, Inc.
Every MAC address from 38:E0:54:00:00:00 to 38:E0:54:FF:FF:FF belongs to a block the IEEE assigned to Security Design, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 38:E0:54 belongs to
Written 38:E0:54, 38-E0-54 or 38E054, depending on the system. Look up a full address.
Prefix
38:E0:54
Organization
Security Design, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
38:E0:54:00:00:00
Last address
38:E0:54:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Nishiki-cho Trad Square 4F, 3-20 Kanda Nishiki-cho Chiyoda-ku Tokyo JP 101-0054